Screws
Oxlade, Chris2004
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Many simple machines are taken for granted. How would we manage without wheels, pulleys, ramps, wedges or screws? These are all types of machine. They make it easier to do something. This series explores a range of similar devices at a level suitable forchildren working at Key Stage One.
Main title:
Screws / Chris Oxlade.
Author:
Imprint:
Oxford : Heinemann Library, 2004.
Collation:
32 p. : col. ill. ; 22 cm.
Series title:
Notes:
Originally published: 2003.Includes bibliographical references and index.
ISBN:
043117900X9780431179001
Dewey class:
621.8'82531
Language:
English
Subject:
BRN:
5925